Python does not have a built-in do...while, but you can emulate "run at least once, then decide" cleanly. Use a boolean updated at the end of each iteration (avoid strings like "true"/"false", …

Mar 26, 2011 · Python does not have goto; you structure control flow with loops and conditionals. To avoid being prompted twice, do not read the choice before the loop. Instead, print the menu …

The formatting options are documented in the Format Specification Mini-Language. If you prefer a different loop construct later, this logic translates directly to a for loop over a sequence; see …

I have to make a login program where the username and password are taken from an existing file. I have successfully, in my opinion, opened, read, and ...

Dec 5, 2008 · Finally, this is Python 2 code: use raw_input for text, and do not use return unless you are inside a def, as noted by @Murtan. Here is a compact, loop-only version that honors …

Nov 6, 2012 · #Name: Calum Macleod #Date : November 6, 2012 #Purpose: A Python program with a loop that lets the user enter a series of whole numbers. #The user should enter the …

Feb 12, 2012 · hi, is there any way to restart Tkinter program while running. I would like to put some button that will when pressed put everything as it was in moment ...

Feb 14, 2010 · This snippet defines a function restart_program() which restarts your python program from within your python program.

Jun 30, 2011 · Generally, you would store the next time you want to execute, i.e. now+10 seconds, using a loop, call the function, upon the return get the time and calculate the …

Nov 11, 2011 · That's because there is an infinite loop in the program. Because "n" does not change, the while loop never exits. We have no way of knowing how you want to change the …